I 15 over Beaverhd R-high Brdg RD
Fair Condition62 years old2,185 vehicles/day
Location
| State | Montana |
| County | Beaverhead |
| Location | 1.2m N Clark Canyon Dam |
| Carries | I 15 |
| Crosses | Beaverhd R-high Brdg RD |
| Coordinates | 45.01786, -112.83909 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 401.9 ft (122.5 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 1188.2 sq m |
| Main Spans | 5 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 2,185 (2023) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015045+09001 |